package com.kx;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.mgt.DefaultSecurityManager;
import org.apache.shiro.realm.Realm;
import org.apache.shiro.realm.text.IniRealm;
import org.apache.shiro.subject.Subject;

/**
 * Hello world!
 */
public class TestAuthenticator {
    public static void main(String[] args) {
        //1、创建安全管理器对象
        DefaultSecurityManager securityManager = new DefaultSecurityManager();
        //2、给安全管理器设置realm
        securityManager.setRealm(new IniRealm("classpath:shiro.ini"));
        //3、SecurityUtils给全局安全工具类设置安全管理器
        SecurityUtils.setSecurityManager(securityManager);
        //4、关键对象subject主体
        Subject subject = SecurityUtils.getSubject();

        //5、创建令牌（身份信息，凭证信息）
        UsernamePasswordToken token = new UsernamePasswordToken("kx", "123");
        try {
            System.out.println("认证状态:"+subject.isAuthenticated());
            subject.login(token);    //用户认证
            System.out.println("认证状态"+subject.isAuthenticated());
        } catch (UnknownAccountException e) {
            e.printStackTrace();
            System.out.println("认证失败：用户名不存在！");
        } catch (IncorrectCredentialsException e) {
            e.printStackTrace();
            System.out.println("认证失败：密码错误！");
        } catch (Exception e) {
            e.printStackTrace();
        }
        Realm realm;
    }
}
